101430423300123 has 16 divisors (see below), whose sum is σ = 150268059574560. Its totient is φ = 67619937591648.

The previous prime is 101430423300121. The next prime is 101430423300161. The reversal of 101430423300123 is 321003324034101.

It is a happy number.

101430423300123 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 304 + 2 + 330 + 0 + 1 + 23 = 666.

It is not a de Polignac number, because 101430423300123 - 2¹ = 101430423300121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101430423300121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119840 + ... + 14826797.

It is an arithmetic number, because the mean of its divisors is an integer number (9391753723410).

Almost surely, 2^{101430423300123} is an apocalyptic number.

101430423300123 is a deficient number, since it is larger than the sum of its proper divisors (48837636274437).

101430423300123 is a wasteful number, since it uses less digits than its factorization.

101430423300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19144923 (or 19144917 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 101430423300123 its reverse (321003324034101), we get a palindrome (422433747334224).

The spelling of 101430423300123 in words is "one hundred one trillion, four hundred thirty billion, four hundred twenty-three million, three hundred thousand, one hundred twenty-three".